TY  - BOOK
T1  - Caring for the earth.
LA  - English
PP  - Gland, Switzerland
PB  - IUCN-the World Conservation Union ; United Nations Environment Programme : World Wide Fund for Nature
YR  - 1991
UL  - https://tuklas.up.edu.ph/Record/UP-1685523046124967379
OP  - 228
NO  - Accompanied by: Summary. 24 p. ; 27 cm.
CN  - GF 41 C36 1991
SN  - 2831700744
KW  - Human ecology.
KW  - Nature conservation.
KW  - Sustainable development.
ER  -